Israel's richest woman inherited 2 of the country's largest companies: $75 billion (assets) Bank Hapoalim and infrastructure behemoth Housing & Construction. Stake in late father's cruise operator Carnival down 50% since last February, rumored to want to sell off position. Last September via Arison Holdings formally launched Miya, a $100 million venture dedicated to reducing leaks in underground water pipes. Calls project her commitment to invest in "businesses that bring added value to the world." Founded Essence of Life in 2001, a nonprofit that works "to create inner peace" via workshops and lectures.